*/
#include <vnet/ip/ip4_packet.h>
+typedef struct
+{
+ u8 option;
+ u8 length;
+ union
+ {
+ u8 data[0];
+ u32 data_as_u32[0];
+ };
+} __attribute__ ((packed)) dhcp_option_t;
+
typedef struct
{
u8 opcode; /* 1 = request, 2 = reply */
u8 server_name[64];
u8 boot_filename[128];
ip4_address_t magic_cookie;
- u8 options[0];
+ dhcp_option_t options[0];
} dhcp_header_t;
-typedef struct
-{
- u8 option;
- u8 length;
- union
- {
- u8 data[0];
- u32 data_as_u32[0];
- };
-} __attribute__ ((packed)) dhcp_option_t;
-
typedef enum
{
DHCP_PACKET_DISCOVER = 1,
DHCP_PACKET_OFFER,
DHCP_PACKET_REQUEST,
DHCP_PACKET_ACK = 5,
+ DHCP_PACKET_NAK,
} dhcp_packet_type_t;
typedef enum dhcp_packet_option_t_
{
DHCP_PACKET_OPTION_MSG_TYPE = 53,
+ DHCP_PACKET_OPTION_END = 0xff,
} dhcp_packet_option_t;
/* charming antique: 99.130.83.99 is the dhcp magic cookie */